Saves a card to a file and returns the path for use in knitr chunks.
save_card_for_knitr(
svg_string,
filename = "card",
format = c("svg", "png"),
dpi = 300,
dir = NULL,
engine = c("auto", "chrome", "rsvg")
)Path to the saved file.
SVG string from svg_card().
Output filename (without extension).
Output format: "svg" or "png".
Rasterization DPI for PNG (default 300).
Output directory (defaults to knitr figure directory or tempdir()).
Rendering engine for PNG: "auto", "chrome", or "rsvg".